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A Secret Weapon For gold price

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Gold is immune to most acids, nevertheless it does dissolve in aqua regia, a mix of nitric acid and hydrochloric acid, which forms a soluble tetrachloroaurate anion. Gold is insoluble in nitric acid, which dissolves silver and foundation metals, a residence which has long been used to refine gold and http://www.fanfiction.net/~Elijah6w63jjj1

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